Whiskware Stackable Snack Packs with Unicorn designs! Looking for environmentally-friendly ways to pack healthy, homemade snacks? Versatile, stackable, interlocking containers are perfect for on-the-go snacking or lunches. Each set comes with three dishwasher-safe jars: 1/3 cup, 1 cup, and 1 cup. Jars can be used on their own, or easily connected to each other with the quick-twist Twist 'n' Lock system. Removable carrying handle makes it easy to carry the stack, or clip it to a backpack or bag. Perfect for fruits, veggies, crackers, mixed nuts, and toppings. Or, fill them with tiny treasures and toys. BPA- and phthalate-free; dishwasher and freezer safe. Manufacturer's limited lifetime warranty.